
Downloaded from www.Manualslib.com manuals search engine I NOTICE: 
Your engine  is designed  to work  with 
the  electronics  in  your  vehicle.  If  you 
add  electrical  parts  or  accessories, 
you  could  change  the  way the fuel 
injection  system  operates.  Before 
adding  electrical  equipment,  check 
with  your  dealer.  If  you  don’t, your 
engine  might  not  perform  properly. 
If  you  ever  have  to  have  your vehicle 
towed,  see  the  part 
of this  manual 
that  tells  how  to  do it without 
damaging  your  vehicle.  See “Towing 
Your Vehicle”  in  the  Index. 
Engine  Power  Switch (ZR-I) 
The  LT5  engine  in  your  ZR-1  has  two  sets 
of  intake  runners  and  fuel  injectors. The 
primary  set can  be  run  alone  for normal 
engine  power,  or  both  sets  can  be used 
for 
full engine  power. 
Full  power  gives  you  extra  power for 
highway  touring  and  off-road  sports use 
and  reserve  power  for passing.  With 
normal  power,  you’ll  notice  less engine 
and  exhaust  noise.  To 
change  the  power  setting, put  your 
engine  power key into  the switch.  Turn 
the  key  to the  setting  you  want  and  let 
go 
The key  will  return  to the center position. 
Your  ZR-1  is able to  run  at full power 
under  the  following conditions: 
The engine  coolant  and  oil 
temperatures are greater  than 
68 OF 
(20°C) but  less  than 302°F (150°C). 
e System  voltage is greater than  ten 
e The “SERVICE  ENGINE SOON’ 
volts. 
light  is  not  on. 
You can  switch  the  setting at engine 
speeds  up  to 
4,000 rpm.  When  you 
select  the 
“FULL” setting, a light  near 
[he  switch  will  come  on. It should go 
>ut  when  you  change back to the 
“NORMAL”  setting.  When you turn  the 
ignition 
off, the  setting  will go back to 
normal  power. 
Off-Road  Track Use 
See  your  Warranty  Book  before using 
your  Corvette for  off-road track use. 
NOTICE: 
If  you  use  your  Corvette  for off-road 
track  use,  your  engine may use more 
oil  than  it would  with  normal use. 
Low  oil levels  can damage the 
engine. Be sure to check  the oil level 
often during  off-road track use. 
You 
may  need  to add  additional  oil. See 
“Engine Oil”  in  the Index. 
49 ...   

Downloaded from www.Manualslib.com manuals search engine For  your  convenience,  the following table 
gives  the  reading  for each  mark. 
For  numeric  gauge  measurements,  refer to 
the  digital  readings  by pressing 
“GAUGES”  on  the  Trip  Monitor. 
NUMERIC  GAUGE  READINGS (OF) 
Marking 
Gauge 
B C  D  E A 
LT1 Oil 100 
185  21 
0 235 260 100 Coolant  1 
90 220 250  280 1 00 LT5 Oil 
21 5 250 285  320 
Temperature 
Temperature 
Temperature 
Fuel Gauge 
Your  fuel gauge  shows  about how  much 
fuel  is in  your  tank.  The  bars light  up 
when  the  ignition is on  or,  if  the  ignition 
is 
off, when  you turn on  your  parking 
lights. 
When  the display 
is down  to the  last two 
bars, 
“RESERVE” will  appear  next  to  the 
gauge. 
Here are three  concerns some owners 
have  had  about  the fuel gauge.  All these 
situations  are normal  and  do not  indicate 
that anything  is wrong  with  the  fuel 
gauge. 
At  the  gas  station,  the  fuel pump  shuts 
off  before  the  gauge  reads 
“F.” 
83 ...   

Downloaded from www.Manualslib.com manuals search engine Run  your engine only as long  as you 
must.  This saves  fuel. When  you  run  the 
engine,  make it go a little faster  than just 
idle.  That  is,  push  the accelerator  slightly. 
This  uses  less fuel  for the  heat  that  you 
get  and  it  keeps  the  battery  charged.  You 
will  need  a well-charged  battery  to restart 
the  vehicle,  and  possibly  for signaling 
later  on  with  your  headlights.  Let  the 
heater  run for awhile. 
Then,  shut  the  engine 
off and  close  the 
window  almost all  the  way  to  preserve  the 
heat.  Start the engine  again  and  repeat  this 
only  when  you  feel really  uncomfortable 
from  the cold.  But do it  as  little as 
possible.  Preserve  the  fuel as long  as you 
can. 
To help  keep  warm,  you  can  get  out 
of  the  vehicle  and  do some fairly  vigorous 
exercises  every half  hour  or 
so until help 
comes. 
Towing a Trailer 
Your  Corvette  is  neither  designed  nor 
intended  to tow  a trailer. 
139 ...   

Downloaded from www.Manualslib.com manuals search engine Customer  Assistance  Information 
Up to $30 maximum  daily CAB, 
BUS,  or  OTHER  public  transportation 
allowance  in  lieu  of rental 
for any 
overnight  warranty  repair up, to 
5 days. 
OR 
0 Up  to $10 daily  FUEL allowance  for 
rides  provided  by another  person  (i.e., 
friend,  neighbor,  etc.)  in  lieu  of rental 
or  other  public  transportation  for 
any  overnight  warranty  repair up  to 
5 days. 
Note:  All  Courtesy  Transportation 
arrangements  will  be administered  by 
your  Chevrolet  dealership  service 
management.  Claim  amounts  should 
reflect  all  actual  costs. 
Chevrolet  Courtesy  Transportation  is 
not  part  of the  BUMPER  TO 
BUMPER  New  Vehicle  Limited 
Warranty.  Chevrolet  reserves the right 
to  make  any  changes  or discontinue 
Courtesy  Transportation  at any time 
without  notification. 
0 For  additional  program  details, contact 
In  Canada, please consult  your  GM 
Dealer  for  information  on courtesy 
transportation. 
. . .256 
your  Chevrolet  dealer. 
Service Publications 
Information  on how  to obtain  Product 
Service  Publications  (PSP’s)  and  Indexes 
as  described  below  is  applicable only  in 
the  fifty  U.S.  states  (and  the  District  of 
Columbia)  and only  for cars  and  light 
trucks  with  GVWR  less  than  10,000 
pounds 
(4 536 kg). 
In Canada,  information  pertaining to 
Product  Service Bulletins  and  Indexes  can 
be  obtained  by  writing  to: 
General  Motors  of Canada  Limited 
Service  Publications  Department 
1908  Colonel  Sam 
Dr. 
Oshawa,  Ontario L1H 8P7 
Chevrolet  regularly  sends its dealers 
useful  service  bulletins  about Chevrolet 
products.  Chevrolet  monitors  product  performance 
in the field.  We then  prepare 
bulletins  for servicing our  products  better. 
Now,  you  can  get these bulletins  too. 
Bulletins  cover  various  subjects.  Some 
pertain  to the proper  use  and  care  of your 
vehicle.  Some describe costly  repairs. 
Others  describe inexpensive  repairs 
which,  if done on time  with  the latest 
parts,  may  avoid  future costly  repairs. 
Some  bulletins  tell  a  technician  how to 
repair  a  new or unexpected  condition.  Others  describe  a  quicker 
way to fix  your 
vehicle.  They  can  help  a  technician 
service  your  vehicle  better. 
Most  bulletins  apply  to conditions 
affecting  a  small  number  of  cars  or  trucks. 
Your  Chevrolet  dealer  or  a  qualified 
technician  may  have  to determine 
if a 
specific  bulletin  applies  to  your  vehicle. 
Individual PSP’s 
If you  don’t  want  to buy  all the  PSP’s 
issued  by  Chevrolet  for all  car  or  truck 
models 
in the  model  year,  you  can  buy 
individual  PSP’s,  such  as  those  which 
may  pertain  to a  particular  model.  To 
do  this,  you  will  first  need  to see  our 
index 
of PSP’s.  It provides  a  variety of 
information.  Here’s  what  you’ll  find  in 
the  index  and  how  you  can  get  one: 
What  You’ll  Find  in  the  Index: 
0 A list of all  PSP’s  published  by 
Chevrolet  in  a  model  year  (1990  or 
later).  PSP’s  covering  all  models  of 
Chevrolet  cars or  light  trucks  (less 
than  10,000  pounds 
(4 536 kg) 
GVWR) are  listed  in  the  same  index. 
0 Ordering  information so you  can  buy 
the  specific  PSP’s  you  may  want. 
4 Price  information  for  the  PSP’s  you 
may  want  to buy.